/* ==========================================================================
   宏稷 v13 — 細節調整
   1. 字級與對比：讓長輩、屋主在手機上也能輕鬆閱讀
   2. 聯絡動線：首屏、頁尾、手機底部都能一鍵聯絡
   3. 溫度：在灰綠色系裡加入木質暖色與柔和的光
   ========================================================================== */
:root{
  --muted:#5c6656;            /* 原 #788071，提高對比到 4.8:1 以上 */
  --warm:#a26f57;             /* 取自 Logo 斜線的赭紅，作為溫暖點綴 */
  --warm-paper:#f1ebdf;
  --line-ink:#7c9055;         /* 與開場 Logo 線條同色 */
}

/* ---------- 字級：最小 11px，內文 15px ---------- */
.eyebrow{font-size:11px;letter-spacing:.16em}
.section-label>span:first-of-type{font-size:11px;letter-spacing:.14em}
.section-label>span:last-child{font-size:13px;letter-spacing:.12em;color:var(--ink)}
.process .section-label>span:last-child{color:var(--cream)}
.site-header nav{font-size:13px;letter-spacing:.06em}
.brand-type small{font-size:9px}
.hero .eyebrow{font-size:11px}
.hero-description{font-size:16px;line-height:2;letter-spacing:.06em;opacity:.92}
.hero-side{font-size:10px}
.hero-bottom,.replay-button,.scroll-hint,.hero-credit{font-size:11px}
.text-link{font-size:14px;letter-spacing:.06em}
.philosophy-copy{font-size:15.5px;line-height:2.1;color:var(--muted)}
.philosophy-copy .lead{font-size:27px;color:#46533f}
.philosophy-photo figcaption{font-size:12px}
.philosophy-photo figcaption>span:first-child{font-size:11px}
.services-heading>p,.section-heading>p,.process-intro>p:not(.eyebrow),.contact-description{font-size:15px;line-height:2.05;color:var(--muted)}
.process-intro>p:not(.eyebrow){color:#c0cab6}
.service-row p,.process-list p,.faq-list details p{font-size:15px;line-height:2.05}
.service-row p{color:var(--muted)}
.process-list p{color:#c0cab6}
.service-number{font-size:13px;color:#6f7f57}
.faq-list summary{font-size:16px;line-height:1.8;padding:24px 0}
.faq-list details p{color:var(--muted)}
.filter-bar button{font-size:13.5px;color:#6d7664}
.filter-bar button span{font-size:11px;color:#7d8771}
.gallery-card h3{font-size:14px;line-height:1.75}
.gallery-meta{font-size:11.5px;color:#6d7664}
.gallery-position{font-size:12px}
.works-footer>p{font-size:12.5px}
.site-footer{font-size:12px;color:var(--muted)}
.site-footer strong{font-size:13px}
.site-footer>div:first-child>span,.site-footer small{font-size:11px}
.reference-links,.reference-links>span{font-size:12px}
.lightbox-meta h3{font-size:16px}.lightbox-meta p{font-size:13.5px;line-height:1.9}.lightbox-meta span{font-size:11.5px}.lightbox-meta>a{font-size:12.5px}
.archive-heading>p:last-child{font-size:15px}
.archive-options label{font-size:11.5px}.archive-options select,.archive-options input{font-size:14px}
.archive-options>button,.back-link{font-size:12.5px}
.gallery-count,.archive-note{font-size:12.5px}

/* ---------- 導覽列：聯絡按鈕做成膠囊，一眼就找得到 ---------- */
.site-header nav a.nav-contact{margin-left:6px;gap:10px;padding:10px 16px 10px 20px;border:1px solid currentColor;border-radius:999px;transition:background .4s,color .4s,border-color .4s}
.site-header nav a.nav-contact:after{display:none}
.site-header nav a.nav-contact:hover{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.site-header.is-solid nav a.nav-contact:hover{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.nav-contact span{display:inline-flex}

/* ---------- 按鈕 ---------- */
.button-primary{display:inline-flex;align-items:center;gap:14px;height:54px;padding:0 26px 0 30px;border-radius:999px;background:var(--cream);color:var(--ink);font-size:15px;letter-spacing:.12em;transition:background .45s,color .45s,transform .6s var(--ease)}
.button-primary .ui-icon{width:16px;height:16px;transition:transform .6s var(--ease)}
.button-primary:hover{background:#fffaf0}
.button-primary:hover .ui-icon{transform:rotate(45deg)}
.button-primary.is-dark{background:var(--ink);color:var(--cream)}
.button-primary.is-dark:hover{background:#3a4a3e}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 34px;margin-top:34px}
.hero-actions .text-link{margin-top:0!important}

/* ---------- 關於宏稷：三個工作原則 ---------- */
.principles{list-style:none;margin:0 0 72px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.principles li{padding:30px 34px 6px 0;position:relative}
.principles li+li{padding-left:34px;border-left:1px solid var(--line)}
.principle-mark{display:block;width:9px;height:9px;transform:rotate(45deg);border:1px solid #638d9b;margin:4px 0 20px 2px}
.principles li:nth-child(2) .principle-mark{border-color:var(--line-ink)}
.principles li:nth-child(3) .principle-mark{border-color:var(--warm)}
.principles h3{font-family:var(--serif);font-size:21px;line-height:1.6;letter-spacing:.06em;margin-bottom:10px}
.principles p{font-size:14.5px;line-height:2;color:var(--muted)}

/* ---------- 聯絡：清楚的三種管道 + 第一次聯絡指引 ---------- */
.contact{background:radial-gradient(55% 60% at 88% 18%,#fbefc78c 0%,#fbefc700 100%),linear-gradient(180deg,#e7eadf 0%,var(--warm-paper) 100%)}
.contact-grid{display:grid;grid-template-columns:1fr minmax(360px,.92fr);gap:9%;margin-top:64px;align-items:start}
.contact-intro h2{margin-top:15px}
.contact-prep{margin-top:40px;padding:28px 30px;border:1px solid #d7d2c3;background:#fbf8f1b3;border-radius:2px}
.contact-prep-title{font-family:var(--serif);font-size:19px;letter-spacing:.06em;margin-bottom:14px}
.contact-prep ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.contact-prep li{display:flex;gap:12px;align-items:baseline;font-size:15px;line-height:1.85;color:#46533f}
.contact-prep li:before{content:"";flex:0 0 6px;height:6px;transform:translateY(-2px) rotate(45deg);border:1px solid var(--line-ink)}
.contact-prep-note{margin-top:16px;font-size:14px;line-height:1.9;color:var(--muted)}
.contact-channels{display:grid;gap:14px}
.channel{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:6px 18px;padding:24px 26px;background:#fbf9f3;border:1px solid #dcdccf;border-radius:2px;transition:border-color .4s,transform .6s var(--ease),box-shadow .6s var(--ease)}
.channel:hover{border-color:#9cab86;transform:translateY(-2px);box-shadow:0 14px 34px -22px #2a3a2c55}
.channel-icon{grid-row:1/3;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1px solid #c5ceb6;color:var(--green)}
.channel-icon .ui-icon{width:20px;height:20px}
.channel-label{font-size:12.5px;letter-spacing:.12em;color:var(--muted)}
.channel-value{grid-column:2;font-size:18px;letter-spacing:.04em;color:var(--ink);word-break:break-all}
.channel-action{grid-row:1/3;grid-column:3;display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--muted);white-space:nowrap}
.channel-action .ui-icon{width:14px;height:14px}
.channel-primary{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.channel-primary .channel-icon{border-color:#ffffff38;color:#c9d6b0}
.channel-primary .channel-label,.channel-primary .channel-action{color:#c3cbb8}
.channel-primary .channel-value{color:var(--cream);font-family:var(--serif);font-size:27px;letter-spacing:.08em}
.channel-primary:hover{border-color:var(--ink)}
.channel-line .channel-icon{color:#06c755;border-color:#06c75566}
.channel-line .channel-value{color:#06a647}
.contact-note{margin-top:4px;font-size:13px;line-height:1.9;color:var(--muted)}

/* ---------- 頁尾聯絡 ---------- */
.footer-contact{display:grid;gap:8px}
.footer-contact a{color:var(--ink)}
.footer-contact a:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- 手機底部聯絡列 ---------- */
.mobile-contact{display:none}
@media(max-width:700px){
  .mobile-contact{position:fixed;z-index:25;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1.25fr 1fr;gap:8px;padding:8px;border-radius:999px;background:#f6f3eaf2;box-shadow:0 10px 30px -10px #1d2a2059,0 0 0 1px #d3d7c8;backdrop-filter:blur(12px);transform:translateY(140%);opacity:0;transition:transform .7s var(--ease),opacity .5s}
  .mobile-contact.is-shown{transform:none;opacity:1}
  .mobile-contact a{display:flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:999px;font-size:15px;letter-spacing:.08em}
  .mobile-contact a:first-child{background:var(--ink);color:var(--cream)}
  .mobile-contact .ui-icon{width:17px;height:17px}
  body[data-page="home"]{padding-bottom:84px}

  .eyebrow{font-size:10.5px;letter-spacing:.12em}
  .hero .eyebrow{font-size:10.5px}
  .section-label>span:first-of-type{font-size:10px;letter-spacing:.08em}
  .section-label>span:last-child{font-size:12px;letter-spacing:.08em}
  .brand-type small{font-size:8px}
  .hero-description{font-size:15px}
  .hero-actions{margin-top:28px;gap:14px 22px}
  .button-primary{height:50px;padding:0 22px 0 24px;font-size:14.5px}
  .hero .text-link{font-size:13px}
  .hero-side{font-size:8px}
  .replay-button,.scroll-hint{font-size:10.5px}
  .philosophy-copy{font-size:15px}
  .philosophy-copy .lead{font-size:23px}
  .philosophy-photo figcaption,.philosophy-photo figcaption>span:first-child{font-size:10.5px;max-width:none}
  .services-heading>p,.section-heading>p,.process-intro>p:not(.eyebrow),.contact-description{font-size:14.5px}
  .service-row p,.process-list p,.faq-list details p{font-size:14.5px}
  .faq-list summary{font-size:15px;padding:21px 0}
  .filter-bar button{font-size:13px;padding:10px 0}
  .gallery-card h3{font-size:13.5px}
  .gallery-meta{font-size:11px}
  .gallery-position{font-size:11px}
  .works-footer>p{font-size:12px}
  .text-link{font-size:13.5px}
  .principles{grid-template-columns:1fr;margin-bottom:44px}
  .principles li,.principles li+li{padding:24px 0 22px;border-left:0}
  .principles li+li{border-top:1px solid var(--line)}
  .principle-mark{margin-bottom:14px}
  .principles h3{font-size:20px}
  .contact-grid{grid-template-columns:1fr;gap:34px;margin-top:40px}
  .contact-prep{margin-top:30px;padding:22px 20px}
  .contact-prep li{font-size:14.5px}
  .channel{grid-template-columns:44px 1fr;padding:20px 18px;gap:4px 14px}
  .channel-icon{width:44px;height:44px}
  .channel-action{grid-row:auto;grid-column:2;margin-top:6px;font-size:12.5px}
  .channel-value{font-size:16px}
  .channel-primary .channel-value{font-size:24px}
  .site-footer{font-size:12px}
  .site-footer small,.site-footer>div:first-child>span{font-size:10.5px}
  .reference-links,.reference-links>span{font-size:12px}
  .lightbox-meta h3{font-size:15px}.lightbox-meta p{font-size:13px}
  .archive-heading>p:last-child{font-size:14px}
  .archive-options label{font-size:11px}
}
@media(max-width:1050px) and (min-width:701px){
  .site-header nav{font-size:12px;gap:20px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .principles li{padding-right:22px}.principles li+li{padding-left:22px}
}
@media(prefers-reduced-motion:reduce){.mobile-contact{transition:none}}
@media(max-width:700px){.philosophy-heading .eyebrow,.contact-intro .eyebrow,.archive-heading .eyebrow,.process .eyebrow{font-size:10.5px;letter-spacing:.12em}}
/* 螢幕較矮的筆電：首屏標題與按鈕不擠到底部 */
@media(min-width:701px) and (max-height:820px){
  .hero h1{font-size:clamp(56px,6.2vw,92px);margin:16px 0 18px}
  .hero-actions{margin-top:24px}
  .hero-copy{transform:translateY(-50%)}
}

/* ---------- 導覽列：往下讀時收起，往上滑立刻回來 ---------- */
.site-header{transition:height .5s var(--ease),background .5s,color .5s,box-shadow .5s,transform .35s cubic-bezier(.22,1,.36,1)}
.site-header.is-tucked{transform:translateY(-100%)}
.nav-phone{display:none!important;letter-spacing:.08em!important}
@media(min-width:1200px){.nav-phone{display:inline-flex!important}}

/* ---------- 桌機複製電話的提示 ---------- */
.hj-toast{position:fixed;z-index:120;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));transform:translate(-50%,16px);padding:13px 22px;border-radius:999px;background:var(--ink);color:var(--cream);font-size:14px;letter-spacing:.06em;box-shadow:0 12px 30px -12px #1d2a2080;opacity:0;pointer-events:none;transition:opacity .3s,transform .35s cubic-bezier(.22,1,.36,1)}
.hj-toast.is-shown{opacity:1;transform:translate(-50%,0)}

@media(prefers-reduced-motion:reduce){.site-header.is-tucked{transform:none}.hj-toast{transition:none}}